diff --git a/maps/europe/austria.mdx b/maps/europe/austria.mdx
index 0ca9cbe..7051675 100644
--- a/maps/europe/austria.mdx
+++ b/maps/europe/austria.mdx
@@ -7,7 +7,7 @@ import "@site/src/css/slider.css";
 
 ### Informations
 * Size in blocks of the map: (height)*(width) blocks (total size km2)
-* Size of the download: ~3GB
+* Size of the download: ~25GB
 * Coordinates for chunky: unknown
 * Scale: ~1:30
 * Price: Free
diff --git a/maps/europe/cyprus.mdx b/maps/europe/cyprus.mdx
index ab41559..9229617 100644
--- a/maps/europe/cyprus.mdx
+++ b/maps/europe/cyprus.mdx
@@ -13,7 +13,7 @@ import "@site/src/css/slider.css";
 * Price: Free
 
 ### Preview
-<img src="/img/maps/previews/europe/Cyprus.webp" alt="A picture of the Cyprus map"></img>  
+<img src="/img/maps/previews/europe/cyprus.webp" alt="A picture of the Cyprus map"></img>  
 
 ### Gallery
 <Slider dots infinite arrows={false} slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
diff --git a/maps/europe/iceland.mdx b/maps/europe/iceland.mdx
index 82a6213..373747d 100644
--- a/maps/europe/iceland.mdx
+++ b/maps/europe/iceland.mdx
@@ -7,16 +7,16 @@ import "@site/src/css/slider.css";
 
 ### Informations
 * Size in blocks of the map: (height)*(width) blocks (total size km2)
-* Size of the download: ~3GB
+* Size of the download: ~36GB
 * Coordinates for chunky: unknown
 * Scale: ~1:30
 * Price: Free
 
 ### Preview
-<img src="/img/maps/previews/europe/Iceland.webp" alt="A picture of the Iceland map"></img>  
+<img src="/img/maps/previews/europe/iceland.webp" alt="A picture of the Iceland map"></img>  
 
 ### Gallery
-<Slider dots infinite arrows={false} slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
+<Slider dots infinite slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
     <img src="/img/maps/gallery/europe/iceland/0.webp"></img>
     <img src="/img/maps/gallery/europe/iceland/1.webp"></img>
     <img src="/img/maps/gallery/europe/iceland/2.webp"></img>
diff --git a/maps/europe/kosovo.mdx b/maps/europe/kosovo.mdx
index 171d766..c80e8b3 100644
--- a/maps/europe/kosovo.mdx
+++ b/maps/europe/kosovo.mdx
@@ -13,10 +13,10 @@ import "@site/src/css/slider.css";
 * Price: Free
 
 ### Preview
-<img src="/img/maps/previews/europe/kosovo.png" alt="A picture of the Kosovo map"></img>  
+<img src="/img/maps/previews/europe/kosovo.webp" alt="A picture of the Kosovo map"></img>  
 
 ### Gallery
-<Slider dots infinite arrows={false} slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
+<Slider dots infinite slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
     <img src="/img/maps/gallery/europe/kosovo/0.webp"></img>
     <img src="/img/maps/gallery/europe/kosovo/1.webp"></img>
     <img src="/img/maps/gallery/europe/kosovo/2.webp"></img>
diff --git a/maps/europe/malta.mdx b/maps/europe/malta.mdx
index 4368dc4..571aa9c 100644
--- a/maps/europe/malta.mdx
+++ b/maps/europe/malta.mdx
@@ -13,10 +13,10 @@ import "@site/src/css/slider.css";
 * Price: Free
 
 ### Preview
-<img src="/img/maps/previews/europe/Malta.webp" alt="A picture of the Malta map"></img>  
+<img src="/img/maps/previews/europe/malta.webp" alt="A picture of the Malta map"></img>  
 
 ### Gallery
-<Slider dots arrows={false} infinite slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
+<Slider dots infinite slidesToShow={1} slidesToScroll={1} pauseOnHover speed={500} autoplay autoplaySpeed={3000}>
     <img src="/img/maps/gallery/europe/malta/0.webp"></img>
     <img src="/img/maps/gallery/europe/malta/1.webp"></img>
     <img src="/img/maps/gallery/europe/malta/2.webp"></img>
diff --git a/maps/europe/portugal.mdx b/maps/europe/portugal.mdx
index ee1a6e8..1619fe3 100644
--- a/maps/europe/portugal.mdx
+++ b/maps/europe/portugal.mdx
@@ -7,7 +7,7 @@ import "@site/src/css/slider.css";
 
 ### Informations
 * Size in blocks of the map: (height)*(width) blocks (total size km2)
-* Size of the download: ~3GB
+* Size of the download: ~19GB
 * Coordinates for chunky: 17920 -172033 39424 -161281
 * Scale: ~1:30
 * Price: Free
diff --git a/static/img/maps/previews/europe/Malta.webp b/static/img/maps/previews/europe/Malta.webp
deleted file mode 100644
index eb75f3d..0000000
Binary files a/static/img/maps/previews/europe/Malta.webp and /dev/null differ
diff --git a/static/img/maps/previews/europe/Austria.webp b/static/img/maps/previews/europe/austria.webp
similarity index 100%
rename from static/img/maps/previews/europe/Austria.webp
rename to static/img/maps/previews/europe/austria.webp
diff --git a/static/img/maps/previews/europe/Cyprus.webp b/static/img/maps/previews/europe/cyprus.webp
similarity index 100%
rename from static/img/maps/previews/europe/Cyprus.webp
rename to static/img/maps/previews/europe/cyprus.webp
diff --git a/static/img/maps/previews/europe/Iceland.webp b/static/img/maps/previews/europe/iceland.webp
similarity index 100%
rename from static/img/maps/previews/europe/Iceland.webp
rename to static/img/maps/previews/europe/iceland.webp
diff --git a/static/img/maps/previews/europe/kosovo.png b/static/img/maps/previews/europe/kosovo.png
deleted file mode 100644
index 43d9960..0000000
Binary files a/static/img/maps/previews/europe/kosovo.png and /dev/null differ
diff --git a/static/img/maps/previews/europe/kosovo.webp b/static/img/maps/previews/europe/kosovo.webp
new file mode 100644
index 0000000..92d8ccf
Binary files /dev/null and b/static/img/maps/previews/europe/kosovo.webp differ
diff --git a/static/img/maps/previews/europe/malta.webp b/static/img/maps/previews/europe/malta.webp
new file mode 100644
index 0000000..a3a6c95
Binary files /dev/null and b/static/img/maps/previews/europe/malta.webp differ
diff --git a/static/img/maps/previews/europe/Portugal.webp b/static/img/maps/previews/europe/portugal.webp
similarity index 100%
rename from static/img/maps/previews/europe/Portugal.webp
rename to static/img/maps/previews/europe/portugal.webp